CN106500406A - A kind of driving heat source sensible heat direct circulation utilizes type multistage evaporation enrichment facility - Google Patents

A kind of driving heat source sensible heat direct circulation utilizes type multistage evaporation enrichment facility Download PDF

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Publication number
CN106500406A
CN106500406A CN201610936968.4A CN201610936968A CN106500406A CN 106500406 A CN106500406 A CN 106500406A CN 201610936968 A CN201610936968 A CN 201610936968A CN 106500406 A CN106500406 A CN 106500406A
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China
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evaporation
heat exchanger
condenser
evaporator
heat
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CN201610936968.4A
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CN106500406B (en
Inventor
周光辉
崔四齐
曹侃
苏之勇
周挺
郭安然
徐云婷
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Zhongyuan University of Technology
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Zhongyuan University of Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/02Heat pumps of the compression type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/10Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/37Capillary tubes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The present invention provides a kind of driving heat source sensible heat direct circulation using type multistage evaporation enrichment facility, and solving briquette boiler is used for energy waste and the environmental issue of concentrating streams.The present invention includes that the cascade high-temperature heat pump system hot lifting compressor of high-temperature level, high temperature nuclear one-stage throttling device, middle evaporative condenser, the hot lifting compressor of low-temperature level, low temperature nuclear one-stage throttling device and multistage evaporation concentration systems, multistage evaporation concentration systems include that primary combined type occurs condenser, flash evaporation, middle evaporation concentrators at different levels and end combined type condenser/evaporator.The present invention by high temperature heat pump reclaim concentration cooling water heat sensible heat direct circulation using system can significantly energy-conservation, the heat capacity of raising system and heating efficiency, notable than traditional its environmental benefit of Boiler Steam concentration systems.Through preliminary experiment data, not only can preferably solve boiler cooling water heat and waste the problems such as polluting with boiler coal, and plant running reliability, concentrating streams effect is significant.

Description

A kind of driving heat source sensible heat direct circulation utilizes type multistage evaporation enrichment facility
Technical field
The present invention relates to a kind of enrichment facility, particularly relates to a kind of driving heat source sensible heat direct circulation multistage using type Evaporation concentration device.
Background technology
As industrial concentration technique develops, the development restriction of traditional utilization Boiler Steam concentrating streams is more and more brighter Aobvious.First, the substantial amounts of coal of boiler combustion, causes environmental pollution.Secondly, the Boiler Steam waste heat for concentrating is potential substantial amounts of Sensible heat, directly drains the waste for necessarily causing the energy.
Content of the invention
The present invention provides a kind of driving heat source sensible heat direct circulation and utilizes type multistage evaporation enrichment facility, to solve current coal Charcoal boiler is used for the energy waste of concentrating streams and environmental issue.
The technical scheme is that and be achieved in that:A kind of driving heat source sensible heat direct circulation is dense using type multistage evaporation Compression apparatus, steam including the cascade high-temperature heat pump system hot lifting compressor of high-temperature level, high temperature nuclear one-stage throttling device, centre Send out-condenser, low-temperature level heat lifted use compressor, low temperature nuclear one-stage throttling device and multistage evaporation concentration systems, multistage evaporation concentrate System includes the condensation-evaporation of primary combined type generation-condenser, flash evaporation, middle evaporation concentrators at different levels and end combined type Device;The high-temperature level hot lifting compressor outlet is by primary combined type generations-condenser and corresponding connecting line and height The corresponding entrance connection of warm nuclear one-stage throttling device, the high temperature nuclear one-stage throttling device outlet accesses the corresponding entrance of evaporator-condenser, described Evaporator-condenser outlet entrance connection corresponding to the hot lifting compressor of high-temperature level, low temperature nuclear one-stage throttling device respectively, described The outlet of low temperature nuclear one-stage throttling device is connected with an entrance of end combined type Condensation-Evaporator, end combined type condensation-evaporation The one outlet of the device and low-temperature level hot lifting corresponding entrance connection of compressor, low-temperature level heat the liftings compressor outlet and Another entrance of evaporator-condenser is connected;Described primary combined type generation-condensator outlet meets the entrance of flash evaporation, institute State another entrance that flash evaporation connects end combined type Condensation-Evaporator by middle evaporation concentrators at different levels, end combined type Another outlet of Condensation-Evaporator is connected with primary combined type generation-condenser inlet;Described centre evaporation and concentration at different levels The head end heat exchanger of device taps into material mouth, and the end heat exchanger of middle evaporation concentrators at different levels picks out material mouth, and middle evaporations at different levels are dense Each heat exchanger of contracting device is sequentially connected.
Centre evaporation concentrator at different levels includes that first order evaporation concentrator heat exchanger, first order evaporation concentrator are used Vacuum plant, second level evaporation concentrator heat exchanger and second level evaporation concentrator vacuum plant;Described evaporimeter according to Secondary by first order evaporation concentrator heat exchanger, first order evaporation concentrator vacuum plant, second level evaporation concentrator use Heat exchanger and second level evaporation concentrator vacuum plant connect another entrance of end combined type Condensation-Evaporator;Described Another entrance of one-level evaporation concentrator heat exchanger picks out material mouth, and another outlet of first order evaporation concentrator heat exchanger is led to Cross second level evaporation concentrator heat exchanger and pick out material mouth.
The high temperature nuclear one-stage throttling device and low temperature nuclear one-stage throttling device are electric expansion valve, heating power expansion valve, capillary or section Any one reducing pressure by regulating flow device in stream short tube.
The first order evaporation concentrator heat exchanger and second level evaporation concentrator heat exchanger are bushing type, space bar Any one in formula, case tubular type, shell-tube type or composite heat exchanger.
The hot lifting compressor of the described high-temperature level by DC motor Driver and the hot lifting compressor of low-temperature level are living Any one in plug, vortex, triangle rotor type compressor, and be enclosed in same closed shell with direct current generator.
Described end combined type Condensation-Evaporator is spray-type heat exchanger, primary combined type generation-condenser and steaming Send out-condenser is bushing type, any one version in board-like or parallel-flow heat exchanger;First order evaporation concentrator is with changing Hot device and second level evaporation concentrator heat exchanger are direct-contact heat exchanger.
A kind of driving heat source sensible heat direct circulation utilizes the method for concentration of type multistage evaporation enrichment facility, all the way cold-producing medium warp The hot lifting of low-temperature level is discharged with exhaust outlet of compressor, sequentially passes through evaporator-condenser, low temperature nuclear one-stage throttling device, end combined type After Condensation-Evaporator, sucked from entrance by the hot lifting compressor of low-temperature level;Another road cold-producing medium is through high-temperature level heat lifting pressure Contracting machine exhaust outlet is discharged, and after sequentially passing through primary combined type generation-condenser, high temperature nuclear one-stage throttling device, evaporator-condenser, is entered Enter the hot lifting compressor of high-temperature level;Also high-temperature steam is discharged into middle evaporation concentrator at different levels from flash evaporation all the way, most End combined type Condensation-Evaporator first entrance is entered from the outlet of middle evaporation concentrators at different levels eventually and is condensed into low temperature liquid Water, then the second entrance for being back to primary combined type generation-condenser from the first outlet of end combined type Condensation-Evaporator adds Into high-temperature water, high-temperature water from primary combined type heat occurs-condenser second outlet exits into flash evaporation and flash into steam;Most Afterwards, concentrating streams flow out heat exchanger through middle evaporation concentrators at different levels from charging aperture all the way, and concentrating streams are through being concentrated into After desired concn, discharging opening is entered from the end heat exchanger outlet of middle evaporation concentrators at different levels.
During heretofore described steam sensible heat direct circulation is after recoverable concentration using system purpose, low temperature steams Vapour waste heat, aids in concentrating streams or heat supply to recycle for boiler.Its principle is:By high temperature heat pump end composite type cold Solidifying-evaporimeter, collects steam sensible heat, and the water for generating is cooled down.When waste heat recovery pattern is run, will be raw by water pump Into water be sent to primary combined type generation-condenser and heat and carry out shwoot.
Beneficial effects of the present invention are as follows:
A kind of driving heat source sensible heat direct circulation that the present invention is provided utilizes type multistage evaporation enrichment facility.Returned by high temperature heat pump Receive concentration cooling water heat sensible heat direct circulation using system can significantly energy-conservation, the heat capacity of raising system and heating efficiency, Also, it is notable than traditional its environmental benefit of Boiler Steam concentration systems.Through studying the data obtained to preliminary experiment of the present invention, The present invention not only can preferably solve boiler cooling water heat and waste the problems such as polluting with boiler coal, and plant running can Lean on, concentrating streams effect is significant.The present invention is significant with application to the popularization of concentrating streams, is that driving heat source sensible heat is straight Recycling type multistage evaporation concentration technique is connect there is provided technical support.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is present configuration schematic diagram.
Fig. 2 is mode of operation flow chart of the present invention.
In figure:1 be the hot lifting compressor of high-temperature level, 2 be primary combined type generation-condenser, 3 be high-temperature level throttling dress Put, 4 be evaporator-condenser, 5 be low temperature nuclear one-stage throttling device, 6 be end combined type Condensation-Evaporator, 7 be low-temperature level heat lifted With compressor, 8 be flash evaporation, 9-1 be first order evaporation concentrator heat exchanger, 10-1 be second level evaporation concentrator heat exchange Device, 9-2 first order evaporation and concentration vacuum plants, 10-2 be second level evaporation and concentration vacuum plant, 11-1 be the first pump, It is the 3rd pump that 11-2 is the second pump, 11-3.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the present invention provides a kind of driving heat source sensible heat direct circulation using type multistage evaporation enrichment facility, bag Include the hot lifting compressor 1 of cascade high-temperature heat pump system high-temperature level, high temperature nuclear one-stage throttling device 3, centre evaporator-condenser 4th, low-temperature level heat is lifted and uses compressor 7, low temperature nuclear one-stage throttling device 5 and multistage evaporation concentration systems, multistage evaporation concentration systems bag Include primary combined type generation-condenser 2, flash evaporation 8, middle evaporation concentrators at different levels and end combined type Condensation-Evaporator 6; The high-temperature level heat is lifted with the outlet of compressor 1 by primary combined type generation-condenser 2 and corresponding connecting line and high temperature 3 corresponding entrance of nuclear one-stage throttling device connects, and the outlet of high temperature nuclear one-stage throttling device 3 accesses the corresponding entrance of evaporator-condenser 4, institute The evaporator-condenser 4 that states is exported and is connected to the hot lifting compressor 1 of high-temperature level, 5 corresponding entrance of low temperature nuclear one-stage throttling device respectively, The described outlet of low temperature nuclear one-stage throttling device 5 is connected with an entrance of end combined type Condensation-Evaporator 6, end combined type The one outlet of Condensation-Evaporator 6 is lifted to low-temperature level heat and is connected with 7 corresponding entrance of compressor, and the low-temperature level heat is lifted to be used The outlet of compressor 7 is connected with another entrance of evaporator-condenser 4;The described primary outlet of combined type generation-condenser 2 connects The entrance of flash evaporation 8, the flash evaporation 8 meet the another of end combined type Condensation-Evaporator 6 by middle evaporation concentrators at different levels Individual entrance, another outlet of end combined type Condensation-Evaporator 6 are connected with primary 2 entrance of combined type generation-condenser;Institute The head end heat exchanger of the centre stated evaporation concentrator at different levels taps into material mouth, and the end heat exchanger of middle evaporation concentrators at different levels is picked out Material mouth, each heat exchanger of middle evaporation concentrators at different levels are sequentially connected.
Centre evaporation concentrator at different levels includes that first order evaporation concentrator heat exchanger 9-1, the first order are concentrated by evaporation Device vacuum plant 9-2, second level evaporation concentrator heat exchanger 10-1 and second level evaporation concentrator vacuum plant 10-2; Described evaporimeter 8 passes sequentially through first order evaporation concentrator heat exchanger 9-1, first order evaporation concentrator vacuum plant 9- 2nd, second level evaporation concentrator heat exchanger 10-1 and second level evaporation concentrator vacuum plant 10-2 connect end composite type cold Another entrance of solidifying-evaporimeter 6;Another entrance of the first order evaporation concentrator heat exchanger 9-1 picks out material mouth, and first Another outlet of level evaporation concentrator heat exchanger 9-1 picks out material mouth by second level evaporation concentrator heat exchanger 10-1.
The high temperature nuclear one-stage throttling device 3 and low temperature nuclear one-stage throttling device 5 be electric expansion valve, heating power expansion valve, capillary or Any one reducing pressure by regulating flow device in restriction sleeve.
The first order evaporation concentrator heat exchanger 9-1 and second level evaporation concentrator heat exchanger 10-1 are sleeve pipe Formula, any one being spaced in board-like, case tubular type, shell-tube type or composite heat exchanger.
The hot lifting compressor 1 of the described high-temperature level by DC motor Driver and the hot lifting compressor 7 of low-temperature level are Any one in piston type, vortex, triangle rotor type compressor, and be enclosed in same closed shell with direct current generator.
Described end combined type Condensation-Evaporator 6 is spray-type heat exchanger, primary combined type generations-condenser 2 and steaming Send out-condenser 4 is bushing type, any one version in board-like or parallel-flow heat exchanger;First order evaporation concentrator is used Heat exchanger 9-1 and second level evaporation concentrator heat exchanger 10-1 are direct-contact heat exchanger.
A kind of driving heat source sensible heat direct circulation utilizes the method for concentration of type multistage evaporation enrichment facility, all the way cold-producing medium warp Low-temperature level heat is lifted is discharged with 7 exhaust outlet of compressor, is sequentially passed through evaporator-condenser 4, low temperature nuclear one-stage throttling device 5, end and is combined After formula Condensation-Evaporator 6, sucked from entrance with compressor 7 by the hot lifting of low-temperature level;Another road cold-producing medium is lifted through high-temperature level heat Discharged with 1 exhaust outlet of compressor, sequentially pass through primary combined type generation-condenser 2, high temperature nuclear one-stage throttling device 3, evaporation-condensation After device 4, enter high-temperature level heat and lifted with compressor 1;Also high-temperature steam is discharged into middle evaporation at different levels from flash evaporation 8 all the way Inspissator, finally enters 6 first entrance of end combined type Condensation-Evaporator from the outlet of middle evaporation concentrators at different levels and is condensed into Low temperature liquid water, then primary combined type is back to by the 3rd pump 11-3 from the first outlet of end combined type Condensation-Evaporator 6 The second entrance of generation-condenser 2 is heated into high-temperature water, and high-temperature water occurs -2 second outlet of condenser outflow from primary combined type Enter flash evaporation 8 and flash into steam;Finally, concentrating streams flow out changing through middle evaporation concentrators at different levels from charging aperture all the way Hot device, concentrating streams are changed from the end of middle evaporation concentrators at different levels by the second pump 11-2 after being concentrated into desired concn Hot device outlet enters discharging opening.
The principle of the present invention is as follows:Condensate from end combined type Condensation-Evaporator 6 enters superposition type by water pump The 2 absorption refrigeration agent phase transformation heat of primary combined type generation-condenser of high temperature heat pump system, is changed into the aqueous water of HTHP, Subsequently into 8 inner shwoot of flash evaporation, decrease temperature and pressure becomes the water of make a living steam and liquid, wherein gives birth to steam entrance first order evaporation dense Contracting device is mixed with the material liquid for needing concentration with heat exchanger 9-1, releases heat, while absorbing the steaming of material liquid evaporation for the first time Vapour is changed into indirect steam, then enters second level evaporation concentrator with changing through first order evaporation and concentration vacuum plant 9-2 again Hot device 10-1, with from first order evaporation concentrator carried out with the material liquid of heat exchanger 9-1 secondary mix, release heat simultaneously The steam for absorbing material liquid double evaporation-cooling is changed into three steam, most afterwards through middle second level evaporation concentrator vacuum plant 10-2 End combined type Condensation-Evaporator 6 is entered, and hot friendship is carried out with the cold-producing medium for coming from cascade high-temperature heat pump system hypothermia level Change, release heat, be changed into the condensate of low-temp low-pressure, then start subsequent cycle through pump.Come from the material liquid warp of storeroom First order evaporation concentrator is sprayed into heat exchanger 9-1 upper ends, is then absorbed heat with the raw steam from flash evaporation 8, is entered Row is first to be concentrated by evaporation, and later falls into the bottom of first order evaporation concentrator heat exchanger 9-1, enters second level evaporation through pump dense Contracting device heat exchanger 9-2 carries out double evaporation-cooling concentration, repeats said process, after the concentration of multistage evaporation inspissator, finally by It is pumped between product.Come from the HTHP superheated refrigerant that the hot lifting compressor 1 of high-temperature level is discharged, enter primary compound Heat released by formula generation-condenser 2 is used for condensate of the heating from end combined type Condensation-Evaporator 6, subsequently becomes saturation Or the liquid high-pressure refrigerant of supercooling, it is changed into the gas-liquid two-phase refrigeration of low-temp low-pressure after 3 step-down of high temperature nuclear one-stage throttling device throttling Agent, enters evaporation in evaporator-condenser 4 and absorbs the heat for coming from low-temperature level circulating refrigerant, be changed into overheated gaseous refrigerant Agent, the air entry for finally entering the hot lifting compressor 1 of high-temperature level start subsequent cycle process;Come from low-temperature level heat and lift use The HTHP superheated refrigerant that compressor 7 is discharged, in entrance evaporator-condenser 4, releasing heat comes from high-temperature level and follows Ring cold-producing medium, is condensed into the liquid high pressure refrigerant of saturation or supercooling, after 5 reducing pressure by regulating flow of low temperature nuclear one-stage throttling device is changed into low temperature The gas-liquid two-phase cold-producing medium of low pressure, enters end combined type Condensation-Evaporator 6 and absorbs and come from the steaming of afterbody evaporation concentrator The heat of vapour, is changed into overheated gaseous refrigerant, and the air entry for finally entering the hot lifting compressor of low-temperature level starts next following Ring process.
The mode of operation of the present invention is as follows:
As shown in Fig. 2 export hot for low-temperature level lifting compressor 7 connecting with 4 second entrance of evaporator-condenser, evaporation-condensation 4 second outlet of device is connected with 5 entrance of low temperature nuclear one-stage throttling device, and the outlet of low temperature nuclear one-stage throttling device 5 condenses-evaporation with end combined type 6 second entrance of device is connected, and end combined type 6 second outlet entrance low-temperature levels of Condensation-Evaporator are hot to be lifted with 7 air-breathing of compressor Mouthful;Hot for high-temperature level lifting compressor 1 is exported and is connected with primary 2 first entrance of combined type generation-condenser, primary combined type 2 first outlet of generation-condenser is connected with 3 entrance of high temperature nuclear one-stage throttling device, and high temperature nuclear one-stage throttling device 3 is exported and evaporation-condensation 4 first entrance of device is connected, and 4 first outlet of evaporator-condenser enters high-temperature level heat and lifted with 1 entrance of compressor.
Cold-producing medium is discharged with 7 exhaust outlet of compressor through the hot lifting of low-temperature level all the way, sequentially passes through evaporator-condenser 4, low temperature After nuclear one-stage throttling device 5, end combined type Condensation-Evaporator 6, sucked from entrance with compressor 7 by the hot lifting of low-temperature level;Another road Cold-producing medium is discharged with 1 exhaust outlet of compressor through the hot lifting of high-temperature level, sequentially passes through primary combined type generation-condenser 2, high-temperature level After throttling arrangement 3, evaporator-condenser 4, enter high-temperature level heat and lifted with compressor 1;Also all the way high-temperature steam from flash evaporation 8 It is discharged into first order evaporation concentrator heat exchanger 9-1 first entrances, then from first order evaporation concentrator heat exchanger 9-1 One outlet enters the first order and is concentrated by evaporation the entrance with vacuum plant 9-2, then from first order evaporation and concentration with vacuum plant 9-2's Outlet enters first entrance of second level evaporation concentrator heat exchanger 10-1, from second level evaporation concentrator heat exchanger The first outlet of 10-1 enters the second level and is concentrated by evaporation the entrance with vacuum plant 10-2, and high-temperature steam is through repeatedly heat exchange cooling Afterwards, finally 6 first entrance of end combined type Condensation-Evaporator is entered from second level evaporation and concentration with the outlet of vacuum plant 10-2 It is condensed into low temperature liquid water, then primary is back to by the 3rd pump 11-3 from the first outlet of end combined type Condensation-Evaporator 6 The second entrance of combined type generation-condenser 2 is heated into high-temperature water, and high-temperature water occurs from primary combined type-and condenser 2 second goes out Mouth exits into flash evaporation 8 and flashes into steam;Finally, concentrating streams are flowed out through first order evaporation concentrator from charging aperture all the way With the second entrance of heat exchanger 9-1, the second outlet of first order evaporation concentrator heat exchanger 9-1 connects by the first pump 11-1 Second entrance of the dual evaporation inspissator with heat exchanger 10-1, concentrating streams after being concentrated into desired concn, by the second pump 11-2 enters discharging opening from second level evaporation concentrator with the second outlet of heat exchanger 10-1.
Presently preferred embodiments of the present invention is the foregoing is only, not in order to limit the present invention, all in essence of the invention Within god and principle, any modification, equivalent substitution and improvements that is made etc. should be included within the scope of the present invention.

Claims (7)

1. a kind of driving heat source sensible heat direct circulation utilizes type multistage evaporation enrichment facility, it is characterised in that:High including superposition type The hot lifting compressor of temperature heat pump system high-temperature level(1), high temperature nuclear one-stage throttling device(3), centre evaporator-condenser(4), low Warm level heat lifting compressor(7), low temperature nuclear one-stage throttling device(5)With multistage evaporation concentration systems, multistage evaporation concentration systems bag Include primary combined type generation-condenser(2), flash evaporation(8), middle evaporation concentrators at different levels and end combined type condensation-evaporation Device(6);The high-temperature level heat lifting compressor(1)Outlet is by primary combined type generation-condenser(2)And corresponding connection Pipeline and high temperature nuclear one-stage throttling device(3)Corresponding entrance connection, the high temperature nuclear one-stage throttling device(3)Outlet accesses evaporator-condenser (4)Corresponding entrance, described evaporator-condenser(4)Outlet respectively with the hot lifting compressor of high-temperature level(1), low-temperature level section Stream device(5)Corresponding entrance connection, described low temperature nuclear one-stage throttling device(5)Outlet and end combined type Condensation-Evaporator(6)'s One entrance is connected, end combined type Condensation-Evaporator(6)One outlet and low-temperature level heat lifting compressor(7)Phase Entrance is answered to connect, the low-temperature level heat lifting compressor(7)Outlet and evaporator-condenser(4)Another entrance be connected;Institute The primary combined type generation-condenser that states(2)Outlet connects flash evaporation(8)Entrance, the flash evaporation(8)By middle steamings at different levels Send out inspissator and connect end combined type Condensation-Evaporator(6)Another entrance, end combined type Condensation-Evaporator(6)Another Outlet and primary combined type generation-condenser(2)Entrance is connected;The head end heat exchanger of described centre evaporation concentrator at different levels Material mouth is tapped into, the end heat exchanger of middle evaporation concentrators at different levels picks out material mouth, each heat exchanger of middle evaporation concentrators at different levels It is sequentially connected.
2. a kind of driving heat source sensible heat direct circulation according to claim 1 utilizes type multistage evaporation enrichment facility, and which is special Levy and be:Centre evaporation concentrator at different levels includes first order evaporation concentrator heat exchanger(9-1), the first order be concentrated by evaporation Device vacuum plant(9-2), second level evaporation concentrator heat exchanger(10-1)With second level evaporation concentrator vacuum plant (10-2);Described evaporimeter(8)Pass sequentially through first order evaporation concentrator heat exchanger(9-1), first order evaporation concentrator Use vacuum plant(9-2), second level evaporation concentrator heat exchanger(10-1)With second level evaporation concentrator vacuum plant (10-2)Connect end combined type Condensation-Evaporator(6)Another entrance;The first order evaporation concentrator heat exchanger(9- 1)Another entrance pick out material mouth, first order evaporation concentrator heat exchanger(9-1)Another outlet evaporated by the second level dense Contracting device heat exchanger(10-1)Pick out material mouth.
3. a kind of driving heat source sensible heat direct circulation according to claim 1 utilizes type multistage evaporation enrichment facility, and which is special Levy and be:The high temperature nuclear one-stage throttling device(3)With low temperature nuclear one-stage throttling device(5)For electric expansion valve, heating power expansion valve, capillary Or any one the reducing pressure by regulating flow device in restriction sleeve.
4. a kind of driving heat source sensible heat direct circulation according to claim 2 utilizes type multistage evaporation enrichment facility, and which is special Levy and be:The first order evaporation concentrator heat exchanger(9-1)With second level evaporation concentrator heat exchanger(10-1)For set Tubular type, any one being spaced in board-like, case tubular type, shell-tube type or composite heat exchanger.
5. a kind of driving heat source sensible heat direct circulation according to claim 1 utilizes type multistage evaporation enrichment facility, and which is special Levy and be:The hot lifting compressor of the described high-temperature level by DC motor Driver(1)With the hot lifting compressor of low-temperature level(7) For any one in piston type, vortex, triangle rotor type compressor, and same closed shell is enclosed in direct current generator Interior.
6. a kind of driving heat source sensible heat direct circulation according to claim 2 utilizes type multistage evaporation enrichment facility, and which is special Levy and be:Described end combined type Condensation-Evaporator(6)For spray-type heat exchanger, primary combined type generation-condenser(2) And evaporator-condenser(4)For any one version in bushing type, board-like or parallel-flow heat exchanger;First order evaporation is dense Contracting device heat exchanger(9-1)With second level evaporation concentrator heat exchanger(10-1)For direct-contact heat exchanger.
7. in a kind of employing claim 1-6, arbitrary driving heat source sensible heat direct circulation utilizes the dense of type multistage evaporation enrichment facility Compression method, it is characterised in that:Cold-producing medium is through the hot lifting compressor of low-temperature level all the way(7)Exhaust outlet discharge, sequentially pass through evaporation- Condenser(4), low temperature nuclear one-stage throttling device(5), end combined type Condensation-Evaporator(6)Afterwards, by the hot lifting compressor of low-temperature level (7)Suck from entrance;Another road cold-producing medium is through the hot lifting compressor of high-temperature level(1)Exhaust outlet is discharged, and is sequentially passed through primary multiple Box-like generation-condenser(2), high temperature nuclear one-stage throttling device(3), evaporator-condenser(4)Afterwards, high-temperature level heat lifting compression is entered Machine(1);Also all the way high-temperature steam from flash evaporation(8)Middle evaporation concentrator at different levels is discharged into, finally from middle steamings at different levels The outlet for sending out inspissator enters end combined type Condensation-Evaporator(6)First entrance is condensed into low temperature liquid water, then multiple from end Box-like Condensation-Evaporator(6)First outlet be back to primary combined type generation-condenser(2)Second entrance be heated into height Warm water, high-temperature water is from primary combined type generation-condenser(2)Second outlet exits into flash evaporation(8)Flash into steam;Most Afterwards, concentrating streams flow out heat exchanger through middle evaporation concentrators at different levels from charging aperture all the way, and concentrating streams are through being concentrated into After desired concn, discharging opening is entered from the end heat exchanger outlet of middle evaporation concentrators at different levels.
CN201610936968.4A 2016-10-25 2016-10-25 A kind of driving heat source sensible heat direct circulation utilizes type multistage evaporation enrichment facility Active CN106500406B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042605A1 (en) * 1980-06-20 1981-12-30 A/S Niro Atomizer Method of operating a vapour-heated process system
JP2003106702A (en) * 2001-09-26 2003-04-09 Daikin Ind Ltd Absorption refrigerating machine
CN1535920A (en) * 2003-04-03 2004-10-13 孙伯鲁 Sea water desalination equipment capable of simulating natural rainfall
CN1546386A (en) * 2003-12-16 2004-11-17 国家海洋局天津海水淡化与综合利用研 Method and device for desalting sea water using mechanical compression distillation method
CN202229469U (en) * 2011-08-30 2012-05-23 福建成信绿集成有限公司 Compression heat pump system with liquid dehumidifying function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042605A1 (en) * 1980-06-20 1981-12-30 A/S Niro Atomizer Method of operating a vapour-heated process system
JP2003106702A (en) * 2001-09-26 2003-04-09 Daikin Ind Ltd Absorption refrigerating machine
CN1535920A (en) * 2003-04-03 2004-10-13 孙伯鲁 Sea water desalination equipment capable of simulating natural rainfall
CN1546386A (en) * 2003-12-16 2004-11-17 国家海洋局天津海水淡化与综合利用研 Method and device for desalting sea water using mechanical compression distillation method
CN202229469U (en) * 2011-08-30 2012-05-23 福建成信绿集成有限公司 Compression heat pump system with liquid dehumidifying function

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